88950160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 232719480

約数和(自身を除く): 143769320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 89, 104, 124, 130, 155, 178, 208, 248, 260, 310, 356, 403, 445, 496, 520, 620, 712, 806, 890, 961, 1040, 1157, 1240, 1424, 1612, 1780, 1922, 2015, 2314, 2480, 2759, 3224, 3560, 3844, 4030, 4628, 4805, 5518, 5785, 6448, 7120, 7688, 8060, 9256, 9610, 11036, 11570, 12493, 13795, 15376, 16120, 18512, 19220, 22072, 23140, 24986, 27590, 32240, 35867, 38440, 44144, 46280, 49972, 55180, 62465, 71734, 76880, 85529, 92560, 99944, 110360, 124930, 143468, 171058, 179335, 199888, 220720, 249860, 286936, 342116, 358670, 427645, 499720, 573872, 684232, 717340, 855290, 999440, 1111877, 1368464, 1434680, 1710580, 2223754, 2869360, 3421160, 4447508, 5559385, 6842320, 8895016, 11118770, 17790032, 22237540, 44475080, 88950160]

約数ペア:

[(1, 88950160), (2, 44475080), (4, 22237540), (5, 17790032), (8, 11118770), (10, 8895016), (13, 6842320), (16, 5559385), (20, 4447508), (26, 3421160), (31, 2869360), (40, 2223754), (52, 1710580), (62, 1434680), (65, 1368464), (80, 1111877), (89, 999440), (104, 855290), (124, 717340), (130, 684232), (155, 573872), (178, 499720), (208, 427645), (248, 358670), (260, 342116), (310, 286936), (356, 249860), (403, 220720), (445, 199888), (496, 179335), (520, 171058), (620, 143468), (712, 124930), (806, 110360), (890, 99944), (961, 92560), (1040, 85529), (1157, 76880), (1240, 71734), (1424, 62465), (1612, 55180), (1780, 49972), (1922, 46280), (2015, 44144), (2314, 38440), (2480, 35867), (2759, 32240), (3224, 27590), (3560, 24986), (3844, 23140), (4030, 22072), (4628, 19220), (4805, 18512), (5518, 16120), (5785, 15376), (6448, 13795), (7120, 12493), (7688, 11570), (8060, 11036), (9256, 9610)]